CVE-2026-112036
A vulnerability was detected in Artifex MuPDF up to 1.28.5.
Does this matter?
Lower severity and a low EPSS score (0.33%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability was detected in Artifex MuPDF up to 1.28.5. This impacts the function free_char_list of the file source/pdf/pdf-xref.c of the component Signature Locking. Performing a manipulation results in double free. The attack may be initiated remotely. The exploit is now public and may be used. The patch is named 3984925b660afb8a781ddf504021e91be1bc671e. To fix this issue, it is recommended to deploy a patch.
- CVSS 4.0
- 2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.33% probability · 26th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-415
- Source
- cna@vuldb.com
EPSS moved from 0.3% on 19 October 2026 to 0.3% on 27 October 2026.
References
- http://www.ghostscript.com/cgi-bin/findgit.cgi?3984925b660afb8a781ddf504021e91be1bc671e
- https://artifex.com/
- https://bugs.ghostscript.com/attachment.cgi?id=28609
- https://bugs.ghostscript.com/show_bug.cgi?id=709768
- https://vuldb.com/cve/CVE-2026-112036
- https://vuldb.com/submit/1008495
- https://vuldb.com/vuln/421684
- https://vuldb.com/vuln/421684/cti
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.